5200199600

素因数分解:

$2^4\times 5^2\times {\mathrm{13000499}}^1$

素因数の和:13000517

約数の個数: 30

約数和(自身を含む): 12493480500

約数和(自身を除く): 7293280900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13000499, 26000998, 52001996, 65002495, 104003992, 130004990, 208007984, 260009980, 325012475, 520019960, 650024950, 1040039920, 1300049900, 2600099800, 5200199600]

約数ペア:

[(1, 5200199600), (2, 2600099800), (4, 1300049900), (5, 1040039920), (8, 650024950), (10, 520019960), (16, 325012475), (20, 260009980), (25, 208007984), (40, 130004990), (50, 104003992), (80, 65002495), (100, 52001996), (200, 26000998), (400, 13000499)]